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Finding the Third Proportional to 95,985 and 142,119

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Solution

The third proportional to 95,985 and 142,119 is: 210,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,985 : 142,119 = 142,119 : x
  2. Step 2: Convert to fraction form
    95,985/142,119 = 142,119/x
  3. Step 3: Cross multiply
    95,985x = 142,119 × 142,119
  4. Step 4: Simplify right side
    95,985x = 20,197,810,161
  5. Step 5: Solve for x
    x = 20,197,810,161/95,985
  6. Step 6: Final answer
    x = 210,426.74

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.